105070291 has 2 divisors, whose sum is σ = 105070292. Its totient is φ = 105070290.

The previous prime is 105070267. The next prime is 105070307. The reversal of 105070291 is 192070501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105070291 - 2¹⁹ = 104546003 is a prime.

It is a super-2 number, since 2×105070291² = 22079532101649362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105070211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52535145 + 52535146.

It is an arithmetic number, because the mean of its divisors is an integer number (52535146).

Almost surely, 2^105070291 is an apocalyptic number.

105070291 is a deficient number, since it is larger than the sum of its proper divisors (1).

105070291 is an equidigital number, since it uses as much as digits as its factorization.

105070291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 105070291 is about 10250.3800417350. The cubic root of 105070291 is about 471.8746480181.

The spelling of 105070291 in words is "one hundred five million, seventy thousand, two hundred ninety-one".